Qwen3.5 9B

alibaba· 2026-02-23· 256K ctx· apache-2.0

open weightstool callreasoning quant: unknown

spread (output)

13×

$0.130 – $1.74 · 21 providers

21 providers priced

Provider	Input	Output	Cache rd	Blended
QVAC open weights host	free/—	free/—	—	free/—
Atomic Chatq4 relay router	free/—	free/—	—	free/—
Atomic Chatmlx relay router	free/—	free/—	—	free/—
EmpirioLabs AI relay router	$0.090	$0.130	$0.045	$0.065
Merge Gateway unknown	$0.090	$0.130	—	$0.094^*
LLM Gateway relay router	$0.100	$0.150	—	$0.105^*
Venice AI unknown	$0.100	$0.150	—	$0.105^*
CrofAI relay router	$0.040	$0.150	$0.0080	$0.030
Deep Infra open weights host	$0.100	$0.150	—	$0.105^*
Kilo Gateway relay router	$0.100	$0.150	—	$0.105^*
DevPass (LLM Gateway) relay router	$0.100	$0.150	—	$0.105^*
NanoGPT relay router	$0.050	$0.150	$0.025	$0.043
OpenRouter unknown	$0.100	$0.150	—	$0.105^*
SiliconFlow relay router	$0.100	$0.150	—	$0.105^*
Cortecs relay router	$0.111	$0.167	—	$0.116^*
OVHcloud AI Endpoints relay router	$0.120	$0.180	—	$0.125^*
TensorX relay router	$0.150	$0.200	$0.037	$0.098
Hugging Face relay router	$0.170	$0.250	—	$0.177^*
Together AI open weights host	$0.170	$0.250	—	$0.177^*
Pioneer relay router	$0.300	$0.300	$0.300	$0.325
Mixlayer relay router	$0.100	$0.400	—	$0.127^*
routing.runoutlier relay router	$0.160	$0.480	—	$0.189^*
Regolo AIoutlier relay router	$0.150	$0.600	—	$0.191^*
SiliconFlow (China)outlier relay router	$0.220	$1.74	—	$0.358^*

Cheapest (output)

EmpirioLabs AI

$0.130 /M

opencode.json

{
  "provider": {
    "empiriolabs": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.empiriolabs.ai/v1"
      },
      "models": {
        "qwen3-5-9b": {}
      }
    }
  }
}

Set EMPIRIOLABS_API_KEY in your environment. Generated — verify against the OpenCode docs.

Output $/M over time

Median line, min–max band. Pre-2026-09 points are catalog-recorded dates from models.dev git history, not provider effective dates.

Data: models.dev (MIT), snapshot 2026-09-20. Prices are vendor-published; verify before purchase. Methodology.